<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title></title>
    <link rel="stylesheet" href="./css/public.css">
    <style media="screen">
      ul{
        height: 51px;
        border-bottom: #000 solid 1px;
        padding-left: 20px;
        padding-top: 20px;
      }
      ul li{
        float: left;
        height: 50px;
        border: #666 solid 1px;
        margin: 0 20px;
        border-bottom: none;
        background: white;
      }
      ul li:hover{
        height: 56px;
        margin-top: -5px;
      }
    </style>
  </head>
  <body>
    <ul>
      <li>home1</li>
      <li>home1</li>
      <li>home1</li>
      <li>home1</li>
    </ul>
  </body>
</html>
